Soldering gun



FIG. 1 is a view of one side of the device;

FIG. 2 is a view of the other side of the device;

FIG. 3 is a rear end view;

FIG. 4 is a front end view;

FIG. 5 is a top view; and

FIG. 6 is a bottom view. 

The ornamental design for a soldering gun, as shown. 